1. Department of Chemistry, Vinh University, Vinh City 42000, Vietnam
2. Department
of Biotechnology, National Formosa University, Yunlin 63201, Taiwan, ROC
3. Graduate
Institute of Natural Products, Chang Gung University, Taoyuan 33302, Taiwan, ROC
4. Chinese Herbal Medicine Research Team, Healthy Aging Research Center, Chang Gung University, Taoyuan 33302, Taiwan, ROC
5. Neurosurgical Service,
Department of Surgery, National Cheng Kung Medical Center and Medical School, Tainan, Taiwan, ROC
6. Department of Pharmacy and Graduate Institute of Pharmaceutical Technology, Tajen University, Pingtung 90741, Taiwan, ROC
7. School of Pharmacy, National Cheng Kung University, Tainan 70101, Taiwan, ROC